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Perl flags -pe, -pi, -p, -w, -d, -i, -t?
...
-n: Places a non-printing loop around your command.
-e: Allows you to provide the program as an argument rather
than in a file. You don't want to have to create a script
file for every little Perl one-liner.
-i: Modifies your input file in-place (making a backup of the
original). Handy ...
load scripts asynchronously
I am using several plugins, custom widgets and some other libraries from JQuery. as a result I have several .js and .css files. I need to create a loader for my site because it takes some time to load. it will be nice if I can display the loader before importing all the:
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Android Preferences: How to load the default values when the user hasn't used the preferences-screen
...od has never been called in the past so you don't need to worry about overriding the user's settings each time your Activity is created
Take a look into PreferenceManager.setDefaultValues in Android API for further investigation.
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Cross browser JavaScript (not jQuery…) scroll to top animation
...e. Very long page. Very long page. Very long page.
</p>
<button id=scrollme type="button">To the top</button>
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How do I check if a type is a subtype OR the type of an object?
... types are the same, here's a sample LINQPad program that demonstrates:
void Main()
{
typeof(Derived).IsSubclassOf(typeof(Base)).Dump();
typeof(Base).IsSubclassOf(typeof(Base)).Dump();
}
public class Base { }
public class Derived : Base { }
Output:
True
False
Which indicates that Deri...
How to delete an old/unused Data Model Version in Xcode
...answered Nov 12 '11 at 20:59
David AvendasoraDavid Avendasora
4,27211 gold badge1313 silver badges1313 bronze badges
...
Is there any difference between the `:key => “value”` and `key: “value”` hash notations?
...u'll also have to use the leading-colon style for symbols that you use outside of Hashes. I prefer to be consistent so I don't bother with the JavaScript style at all.
Some of the problems with the JavaScript-style have been fixed in Ruby 2.2. You can now use quotes if you have symbols that aren't ...
Visual Studio support for new C / C++ standards?
...tp://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=345360
Hi: unfortunately the overwhelming feadback we get from the majority of our users is that they would prefer that we focus on C++-0x instead of on C-99. We have "cherry-picked" certain popular C-99 features (variadi...
Can you list the keyword arguments a function receives?
...(getRequiredArgs(func)).difference(argdict)
Similarly, to check for invalid args, use:
def invalidArgs(func, argdict):
args, varargs, varkw, defaults = inspect.getargspec(func)
if varkw: return set() # All accepted
return set(argdict) - set(args)
And so a full test if it is callabl...
IE10 renders in IE7 mode. How to force Standards mode?
...out MSDN it's mentioned that using a host header or a meta tag should override even intranet sites. The article Understanding compatibility modes in internet explorer 8 says the following.
A large number of internal business web sites are optimized for Internet Explorer 7 so this default excepti...